/*********************************************************************************
*
*  Copyright (C) 2014 Hisilicon Technologies Co., Ltd.  All rights reserved. 
*
*  This program is confidential and proprietary to Hisilicon Technologies Co., Ltd.
*  (Hisilicon), and may not be copied, reproduced, modified, disclosed to
*  others, published or used, in whole or in part, without the express prior
*  written permission of Hisilicon.
*
***********************************************************************************/

/*******************************************************************************/

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "loaderdb.h"


#ifdef  __cplusplus
extern "C" {
#endif

const unsigned int  crc_table[256] =
{
    0x00000000UL, 0x77073096UL, 0xee0e612cUL, 0x990951baUL, 0x076dc419UL,
    0x706af48fUL, 0xe963a535UL, 0x9e6495a3UL, 0x0edb8832UL, 0x79dcb8a4UL,
    0xe0d5e91eUL, 0x97d2d988UL, 0x09b64c2bUL, 0x7eb17cbdUL, 0xe7b82d07UL,
    0x90bf1d91UL, 0x1db71064UL, 0x6ab020f2UL, 0xf3b97148UL, 0x84be41deUL,
    0x1adad47dUL, 0x6ddde4ebUL, 0xf4d4b551UL, 0x83d385c7UL, 0x136c9856UL,
    0x646ba8c0UL, 0xfd62f97aUL, 0x8a65c9ecUL, 0x14015c4fUL, 0x63066cd9UL,
    0xfa0f3d63UL, 0x8d080df5UL, 0x3b6e20c8UL, 0x4c69105eUL, 0xd56041e4UL,
    0xa2677172UL, 0x3c03e4d1UL, 0x4b04d447UL, 0xd20d85fdUL, 0xa50ab56bUL,
    0x35b5a8faUL, 0x42b2986cUL, 0xdbbbc9d6UL, 0xacbcf940UL, 0x32d86ce3UL,
    0x45df5c75UL, 0xdcd60dcfUL, 0xabd13d59UL, 0x26d930acUL, 0x51de003aUL,
    0xc8d75180UL, 0xbfd06116UL, 0x21b4f4b5UL, 0x56b3c423UL, 0xcfba9599UL,
    0xb8bda50fUL, 0x2802b89eUL, 0x5f058808UL, 0xc60cd9b2UL, 0xb10be924UL,
    0x2f6f7c87UL, 0x58684c11UL, 0xc1611dabUL, 0xb6662d3dUL, 0x76dc4190UL,
    0x01db7106UL, 0x98d220bcUL, 0xefd5102aUL, 0x71b18589UL, 0x06b6b51fUL,
    0x9fbfe4a5UL, 0xe8b8d433UL, 0x7807c9a2UL, 0x0f00f934UL, 0x9609a88eUL,
    0xe10e9818UL, 0x7f6a0dbbUL, 0x086d3d2dUL, 0x91646c97UL, 0xe6635c01UL,
    0x6b6b51f4UL, 0x1c6c6162UL, 0x856530d8UL, 0xf262004eUL, 0x6c0695edUL,
    0x1b01a57bUL, 0x8208f4c1UL, 0xf50fc457UL, 0x65b0d9c6UL, 0x12b7e950UL,
    0x8bbeb8eaUL, 0xfcb9887cUL, 0x62dd1ddfUL, 0x15da2d49UL, 0x8cd37cf3UL,
    0xfbd44c65UL, 0x4db26158UL, 0x3ab551ceUL, 0xa3bc0074UL, 0xd4bb30e2UL,
    0x4adfa541UL, 0x3dd895d7UL, 0xa4d1c46dUL, 0xd3d6f4fbUL, 0x4369e96aUL,
    0x346ed9fcUL, 0xad678846UL, 0xda60b8d0UL, 0x44042d73UL, 0x33031de5UL,
    0xaa0a4c5fUL, 0xdd0d7cc9UL, 0x5005713cUL, 0x270241aaUL, 0xbe0b1010UL,
    0xc90c2086UL, 0x5768b525UL, 0x206f85b3UL, 0xb966d409UL, 0xce61e49fUL,
    0x5edef90eUL, 0x29d9c998UL, 0xb0d09822UL, 0xc7d7a8b4UL, 0x59b33d17UL,
    0x2eb40d81UL, 0xb7bd5c3bUL, 0xc0ba6cadUL, 0xedb88320UL, 0x9abfb3b6UL,
    0x03b6e20cUL, 0x74b1d29aUL, 0xead54739UL, 0x9dd277afUL, 0x04db2615UL,
    0x73dc1683UL, 0xe3630b12UL, 0x94643b84UL, 0x0d6d6a3eUL, 0x7a6a5aa8UL,
    0xe40ecf0bUL, 0x9309ff9dUL, 0x0a00ae27UL, 0x7d079eb1UL, 0xf00f9344UL,
    0x8708a3d2UL, 0x1e01f268UL, 0x6906c2feUL, 0xf762575dUL, 0x806567cbUL,
    0x196c3671UL, 0x6e6b06e7UL, 0xfed41b76UL, 0x89d32be0UL, 0x10da7a5aUL,
    0x67dd4accUL, 0xf9b9df6fUL, 0x8ebeeff9UL, 0x17b7be43UL, 0x60b08ed5UL,
    0xd6d6a3e8UL, 0xa1d1937eUL, 0x38d8c2c4UL, 0x4fdff252UL, 0xd1bb67f1UL,
    0xa6bc5767UL, 0x3fb506ddUL, 0x48b2364bUL, 0xd80d2bdaUL, 0xaf0a1b4cUL,
    0x36034af6UL, 0x41047a60UL, 0xdf60efc3UL, 0xa867df55UL, 0x316e8eefUL,
    0x4669be79UL, 0xcb61b38cUL, 0xbc66831aUL, 0x256fd2a0UL, 0x5268e236UL,
    0xcc0c7795UL, 0xbb0b4703UL, 0x220216b9UL, 0x5505262fUL, 0xc5ba3bbeUL,
    0xb2bd0b28UL, 0x2bb45a92UL, 0x5cb36a04UL, 0xc2d7ffa7UL, 0xb5d0cf31UL,
    0x2cd99e8bUL, 0x5bdeae1dUL, 0x9b64c2b0UL, 0xec63f226UL, 0x756aa39cUL,
    0x026d930aUL, 0x9c0906a9UL, 0xeb0e363fUL, 0x72076785UL, 0x05005713UL,
    0x95bf4a82UL, 0xe2b87a14UL, 0x7bb12baeUL, 0x0cb61b38UL, 0x92d28e9bUL,
    0xe5d5be0dUL, 0x7cdcefb7UL, 0x0bdbdf21UL, 0x86d3d2d4UL, 0xf1d4e242UL,
    0x68ddb3f8UL, 0x1fda836eUL, 0x81be16cdUL, 0xf6b9265bUL, 0x6fb077e1UL,
    0x18b74777UL, 0x88085ae6UL, 0xff0f6a70UL, 0x66063bcaUL, 0x11010b5cUL,
    0x8f659effUL, 0xf862ae69UL, 0x616bffd3UL, 0x166ccf45UL, 0xa00ae278UL,
    0xd70dd2eeUL, 0x4e048354UL, 0x3903b3c2UL, 0xa7672661UL, 0xd06016f7UL,
    0x4969474dUL, 0x3e6e77dbUL, 0xaed16a4aUL, 0xd9d65adcUL, 0x40df0b66UL,
    0x37d83bf0UL, 0xa9bcae53UL, 0xdebb9ec5UL, 0x47b2cf7fUL, 0x30b5ffe9UL,
    0xbdbdf21cUL, 0xcabac28aUL, 0x53b39330UL, 0x24b4a3a6UL, 0xbad03605UL,
    0xcdd70693UL, 0x54de5729UL, 0x23d967bfUL, 0xb3667a2eUL, 0xc4614ab8UL,
    0x5d681b02UL, 0x2a6f2b94UL, 0xb40bbe37UL, 0xc30c8ea1UL, 0x5a05df1bUL,
    0x2d02ef8dUL
};
/* ========================================================================= */
#define DO1 crc = crc_table[((int)crc ^ (*buf++)) & 0xff] ^ (crc >> 8)
#define DO8 DO1; DO1; DO1; DO1; DO1; DO1; DO1; DO1
/* ========================================================================= */
unsigned int crc32(unsigned int crc, const unsigned char *buf, unsigned int len)
{
    if (buf == NULL)
    {
        return 0;
    }

    crc = crc ^ 0xffffffffUL;
    while (len >= 8)
    {
        DO8;
        len -= 8;
    }
    
    if (len) do
    {
        DO1;
    } while (--len);
    return crc ^ 0xffffffffUL;
}

#define LOADERDB_DEFSIZE		(512*1024)	/*64kb or 128kb*/
#define SOFTWARE_DEFVER 		(0x02)


int main(int argc,char* argv[])
{
    HI_U8 *loaderdb_buf = NULL ;
    UPGRD_LOADER_INFO_S *basicInfo = NULL;
    FILE *fp;
	int oc = 0;
	HI_U32 loaderdb_size = sizeof(UPGRD_LOADER_INFO_S);
	HI_U32 software_ver = SOFTWARE_DEFVER;
    
    if (loaderdb_size%16)
    {
        loaderdb_size += (16 - loaderdb_size%16);
        printf("aligned by 16 Bytes!\n");
    }
    
	if (argc < 2) {
		printf("Usage: mkloaderdb:\n"
		       "       [-s software_version -z size(KB)]\n");
    	printf("Example:./mkloaderdb -s 0x00010000 -z 512\n");
		return 1;
	}

	while ((oc = getopt(argc, argv, "s:z:")) != -1) {
		switch (oc) {
		case 's':
			software_ver = strtoul(optarg, NULL, 16);
			printf("software_ver is %#x\n", software_ver);
			break;
		case 'z':
			loaderdb_size = strtoul(optarg, NULL, 10)*1024;
			printf("loaderdb size is %#x\n", loaderdb_size);
		default:
			break;
		}
	}
	
    printf("make defaut stbid.bin ...\n");

    loaderdb_buf =malloc(loaderdb_size);
    if(NULL == loaderdb_buf)
    {
        printf("malloc(0x%x) faile!\n",loaderdb_size);
        return -1;
    }
    memset(loaderdb_buf, 0xFF, loaderdb_size);
    basicInfo = (UPGRD_LOADER_INFO_S *)loaderdb_buf;
    memset(basicInfo, 0x00, sizeof(UPGRD_LOADER_INFO_S));

    basicInfo->stTagParaHead.u32MagicNumber = LOADER_MAGIC_NUMBER;
    basicInfo->stTagParaHead.u32Length = sizeof(UPGRD_TAG_PARA_S);

    basicInfo->stTagPara.bTagNeedUpgrd  = HI_FALSE;
    basicInfo->stTagPara.bTagManuForceUpgrd = HI_FALSE;

    basicInfo->stTagParaHead.u32Crc =  crc32(0, loaderdb_buf + sizeof(UPGRD_PARA_HEAD_S) - sizeof(HI_U32),
                                                 ( basicInfo->stTagParaHead.u32Length + sizeof(HI_U32)));

    basicInfo->stLoaderParaHead.u32MagicNumber = LOADER_MAGIC_NUMBER;
    basicInfo->stLoaderParaHead.u32Length = sizeof(HI_LOADER_PARAMETER_S);

    memset(&basicInfo->stLoaderParam, 0x00, sizeof(HI_LOADER_PARAMETER_S));
   
    basicInfo->stLoaderParam.u32CurSoftware = 0xFFFFFFFF;
	
	basicInfo->stLoaderParam.eUpdateType = HI_UPDATE_NULL;	
	
    basicInfo->stLoaderPrivate.u32FailedCnt = 0;
    basicInfo->stLoaderPrivate.bTagDestroy = HI_FALSE;
   
    basicInfo->stLoaderParam.u32CurSoftware = software_ver;

     basicInfo->stLoaderParaHead.u32Crc =  crc32(0, (HI_U8*)&basicInfo->stLoaderParam - sizeof(HI_U32),
                                                     ( basicInfo->stLoaderParaHead.u32Length + sizeof(HI_U32)));

    fp = fopen("loaderdb.bin", "w+b");
    if(NULL == fp)
    {
        printf("open loaderdb.bin error!");
		free(loaderdb_buf);
        return -1;
    }
    fwrite(loaderdb_buf, 1, loaderdb_size, fp);    
    fclose(fp);

    printf("#----------defaut loaderdb info----------#\n");
    printf("set defaut loaderdb size = %#x\n", loaderdb_size);

    printf("u32CurSoftware = 0x%x\n", basicInfo->stLoaderParam.u32CurSoftware);
  
    printf("#----------defaut loaderdb info----------#\n");
    free(loaderdb_buf);
    printf("make defaut loaderdb.bin success.\n");
	return 0;
}

#ifdef  __cplusplus
}
#endif

